Results 31 to 40 of about 354,201 (233)

Theoretical stiffness limits of 4D printed self-folding metamaterials

Communications Materials, 2022
The 3D stiffness of a self-folded metamaterial structure is limited by the low stiffness required by the folding process. Here, the stiffness limits of self-folding bilayers are theoretically established by a nonlinear model and experimentally validated ...
Teunis van Manen, Vahid Moosabeiki Dehabadi, Mauricio Cruz Saldívar, Mohammad J. Mirzaali, Amir A. Zadpoor   +4 more
doaj   +1 more source

Contributions to additive manufacturing [PDF]

IISE Transactions, 2019
The purpose of this special issue of IISE Transactions on Additive Manufacturing is to create a repository of cutting-edge industrial engineering research work illustrating the impact of additive m...
Huang, Qiang, Kong, Zhengyu (James), Qian, Xiaoping, Colosimo, Bianca   +3 more
openaire   +2 more sources

Grain structure control during metal 3D printing by high-intensity ultrasound

Nature Communications, 2020
3D printing of metals produces elongated columnar grains which are usually detrimental to component performance. Here, the authors combine ultrasound and 3D printing to promote equiaxed and refined microstructures in a titanium alloy and a nickel-based ...
C. J. Todaro, M. A. Easton, D. Qiu, D. Zhang, M. J. Bermingham, E. W. Lui, M. Brandt, D. H. StJohn, M. Qian   +8 more
doaj   +1 more source

Fast, facile and thermal damage free nanowelding of Ag nanowire for flexible transparent conductive film by pressure-assisted microwave irradiation

Scientific Reports, 2023
A fast and straightforward fabrication process for producing a robust, flexible, and transparent conductive film was demonstrated using nanowelding of Ag nanowires through pressure-assisted microwave irradiation.
Jong-Min Jeong, Minjeong Sohn, Junghwan Bang, Tae-Ik Lee, Min-Su Kim   +4 more
doaj   +1 more source

In process monitoring of the thermal profile during solidification in laser directed energy deposition of aluminium

Additive Manufacturing Letters, 2022
The manufacturing of parts in a layer-by-layer fashion in laser based directed energy deposition (L-DED) of wire enables a unique flexibility and freedom of part design, but some technological challenges remain unsolved.
Christian Hagenlocher, Patrick O’Toole, Wei Xu, Milan Brandt, Mark Easton, Andrey Molotnikov   +5 more
doaj   +1 more source

Additive manufacturing: state-of-the-art and application framework [PDF]

, 2017
Additive manufacturing encompasses a class of production processes with increasing applications in different areas and supply chains. Due to its flexibility for production in small batches and the versatility of materials and geometries, this technology ...
de Senzi Zancul, Eduardo, Gonçalves Mançanares, Cauê, Mezzeti Giordano, Caio, Rodrigues, Vinicius Picanco, Sergio Salerno, Mario   +4 more
core   +4 more sources

The Influence of Nanoparticle Dispersions on Mechanical and Thermal Properties of Polymer Nanocomposites Using SLA 3D Printing

Crystals, 2023
The synergistic integration of nanocomposites and 3D printing has opened a gateway to the future and is soon expected to surpass its rivalry with traditional manufacturing techniques.
Mussadiq Shah, Abid Ullah, Kashif Azher, Asif Ur Rehman, Nizami Akturk, Wang Juan, Celal Sami Tüfekci, Metin Uymaz Salamci   +7 more
doaj   +1 more source

Geometric Modeling of Cellular Materials for Additive Manufacturing in Biomedical Field: A Review [PDF]

, 2018
Advances in additive manufacturing technologies facilitate the fabrication of cellular materials that have tailored functional characteristics. The application of solid freeform fabrication techniques is especially exploited in designing scaffolds for ...
Concheri, Gianmaria, Meneghello, Roberto, Rosso, Stefano, Savio, Gianpaolo   +3 more
core   +2 more sources

Analytical modelling for prediction and prevention of overflow occurrence in wire-based additive manufacturing

Virtual and Physical Prototyping
Increasing deposition rate is essential for higher productivity of additive manufacturing (AM). However, a high deposition rate usually requires high heat input to fully melt the fast-fed material, which could lead to defects due to molten material ...
Alireza M. Haghighi, Jialuo Ding, Yongle Sun, Wojciech Suder, Chong Wang, Paul Poulain, Xin Chen, Stewart Williams   +7 more
doaj   +1 more source

Modelling and optimising hybrid process of wire arc additive manufacturing and high-pressure rolling

Materials & Design, 2022
Hybrid process of wire arc additive manufacturing (WAAM) and high-pressure rolling can build large-scale components with low detrimental residual stress (RS) and distortion. We developed an efficient coupled process model for a steel wall to simulate the
Valeriy Gornyakov, Yongle Sun, Jialuo Ding, Stewart Williams   +3 more
doaj   +1 more source